diff options
author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2012-10-26 16:25:44 +0000 |
---|---|---|
committer | <> | 2012-11-12 12:15:52 +0000 |
commit | 58ed4748338f9466599adfc8a9171280ed99e23f (patch) | |
tree | 02027d99ded4fb56a64aa9489ac2eb487e7858ab /include/iprt/nocrt/limits.h | |
download | VirtualBox-58ed4748338f9466599adfc8a9171280ed99e23f.tar.gz |
Imported from /home/lorry/working-area/delta_VirtualBox/VirtualBox-4.2.4.tar.bz2.VirtualBox-4.2.4
Diffstat (limited to 'include/iprt/nocrt/limits.h')
-rw-r--r-- | include/iprt/nocrt/limits.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/include/iprt/nocrt/limits.h b/include/iprt/nocrt/limits.h new file mode 100644 index 00000000..047f9644 --- /dev/null +++ b/include/iprt/nocrt/limits.h @@ -0,0 +1,86 @@ +/** @file + * IPRT / No-CRT - Our own limits header. + */ + +/* + * Copyright (C) 2006-2007 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + +#ifndef ___iprt_nocrt_limits_h +#define ___iprt_nocrt_limits_h + +#include <iprt/types.h> + +#define CHAR_BIT 8 +#define SCHAR_MAX 0x7f +#define SCHAR_MIN (-0x7f - 1) +#define UCHAR_MAX 0xff +#if 1 /* ASSUMES: signed char */ +# define CHAR_MAX SCHAR_MAX +# define CHAR_MIN SCHAR_MIN +#else +# define CHAR_MAX UCHAR_MAX +# define CHAR_MIN 0 +#endif + +#define WORD_BIT 16 +#define USHRT_MAX 0xffff +#define SHRT_MAX 0x7fff +#define SHRT_MIN (-0x7fff - 1) + +/* ASSUMES 32-bit int */ +#define UINT_MAX 0xffffffffU +#define INT_MAX 0x7fffffff +#define INT_MIN (-0x7fffffff - 1) + +#if defined(RT_ARCH_X86) || defined(RT_OS_WINDOWS) || defined(RT_ARCH_SPARC) +# define LONG_BIT 32 +# define ULONG_MAX 0xffffffffU +# define LONG_MAX 0x7fffffff +# define LONG_MIN (-0x7fffffff - 1) +#elif defined(RT_ARCH_AMD64) || defined(RT_ARCH_SPARC64) +# define LONG_BIT 64 +# define ULONG_MAX UINT64_C(0xffffffffffffffff) +# define LONG_MAX INT64_C(0x7fffffffffffffff) +# define LONG_MIN (INT64_C(-0x7fffffffffffffff) - 1) +#else +# error "PORTME" +#endif + +#define LLONG_BIT 64 +#define ULLONG_MAX UINT64_C(0xffffffffffffffff) +#define LLONG_MAX INT64_C(0x7fffffffffffffff) +#define LLONG_MIN (INT64_C(-0x7fffffffffffffff) - 1) + +#if ARCH_BITS == 32 +# define SIZE_T_MAX 0xffffffffU +# define SSIZE_MAX 0x7fffffff +#elif ARCH_BITS == 64 +# define SIZE_T_MAX UINT64_C(0xffffffffffffffff) +# define SSIZE_MAX INT64_C(0x7fffffffffffffff) +#else +# error "huh?" +#endif + +/*#define OFF_MAX __OFF_MAX +#define OFF_MIN __OFF_MIN*/ + +#endif + |